Guaynabo, Puerto Rico 14-day weather forecast

Monday 9 November 2026 | 04:42

25°

Clear sky

Feels like 30°

High
31°
Low
23°
Humidity
96%
Wind
4 km/h

Temperature and rain / Guaynabo

The coming days

High

32°

Low

22°

Average high

29.3°

Average low

22.9°

Total rain

76.7 mm

Average rain

5.1 mm

Air quality - Guaynabo

Particles and ozone

Good
3.60 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM104.10µg/m³
Ozone42µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Guaynabo

Tomorrow in Guaynabo, expect Thunderstorm 🌩️, with:\n\n- High of 31°\n- Low of 23°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-09